_three_d = !cpl->reels().empty() && cpl->reels().front()->main_picture() &&
dynamic_pointer_cast<dcp::StereoPictureAsset> (cpl->reels().front()->main_picture()->asset());
_ratings = cpl->ratings();
_three_d = !cpl->reels().empty() && cpl->reels().front()->main_picture() &&
dynamic_pointer_cast<dcp::StereoPictureAsset> (cpl->reels().front()->main_picture()->asset());
_ratings = cpl->ratings();